687327789177

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1\times {\mathrm{16901}}^1$

素因数の和:19062

約数の個数: 48

約数和(自身を含む): 1039834838016

約数和(自身を除く): 352507048839

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2053, 2201, 6159, 6603, 16901, 18477, 19809, 50703, 63643, 145763, 152109, 190929, 437289, 523931, 572787, 1199971, 1311867, 1571793, 3599913, 4518653, 4715379, 10799739, 13555959, 34697753, 37199101, 40667877, 104093259, 111597303, 312279777, 334791909, 1075630343, 2463540463, 3226891029, 7390621389, 9680673087, 22171864167, 76369754353, 229109263059, 687327789177]

約数ペア:

[(1, 687327789177), (3, 229109263059), (9, 76369754353), (31, 22171864167), (71, 9680673087), (93, 7390621389), (213, 3226891029), (279, 2463540463), (639, 1075630343), (2053, 334791909), (2201, 312279777), (6159, 111597303), (6603, 104093259), (16901, 40667877), (18477, 37199101), (19809, 34697753), (50703, 13555959), (63643, 10799739), (145763, 4715379), (152109, 4518653), (190929, 3599913), (437289, 1571793), (523931, 1311867), (572787, 1199971)]